package chapter04.example22;
class  Outer{
    static int  m=0;
    static class Inner{
        int n=1;
        void show(){
            System.out.println("外部静态变量m="+m);
        }
    }
}
public class example22 {
    public static void main(String[] args){
        Outer.Inner inner=new Outer.Inner();
inner.show();
}
}